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Alibaba Terminal Technology
Alibaba Terminal Technology
Sep 23, 2022 · Fundamentals

What New ECMAScript Features Are Advancing to Stage 4 in 2023?

The article reviews recent TC39 decisions, detailing how proposals such as Hashbang Grammar, Duplicate Named Capturing Groups, Import Reflection, Function Memoization, Policy Maps and Sets, Symbol Predicates, and Object.pick/omit progressed through the ECMAScript staging process and what criteria each stage requires.

ECMAScriptLanguage ProposalsTC39
0 likes · 13 min read
What New ECMAScript Features Are Advancing to Stage 4 in 2023?
Taobao Frontend Technology
Taobao Frontend Technology
Aug 23, 2022 · Fundamentals

What’s New in ECMAScript 2023? Inside the Latest TC39 Proposals and Stage Advancements

The recent TC39 meeting promoted several proposals—including Hashbang Grammar, Duplicate Named Capturing Groups, Import Reflection, Symbol Predicates, Policy Maps and Sets, Function Memoization, and Object.pick/omit—through various stage thresholds, outlining the requirements for each advancement and providing example code for the new language features.

ECMAScriptJavaScript proposalsSymbol
0 likes · 15 min read
What’s New in ECMAScript 2023? Inside the Latest TC39 Proposals and Stage Advancements